
Core i3-4012Y vs Pentium Dual Core T4400

Core i3-4012Y

Pentium Dual Core T4400
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Core i3-4012Y is positioned at rank 526 and the Pentium Dual Core T4400 is on rank 1034, so the Core i3-4012Y offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-4012Y
Performance Per Dollar Pentium Dual Core T4400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-4012Y | Pentium Dual Core T4400 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($5) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (NetBurst (2000−2006) / 45 nm) |
💎 Value Proposition
| Insight | Core i3-4012Y | Pentium Dual Core T4400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($5) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Core i3-4012Y and Pentium Dual Core T4400

Core i3-4012Y
The Core i3-4012Y is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 11.5 Watt. Memory support: DDR3. Passmark benchmark score: 1,278 points. Launch price was $69.

Pentium Dual Core T4400
The Pentium Dual Core T4400 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,284 points. Launch price was $69.
Processing Power
The Core i3-4012Y packs 2 cores / 4 threads, matching the Pentium Dual Core T4400's 2 cores. Boost clocks reach 1.5 GHz on the Core i3-4012Y versus 2.2 GHz on the Pentium Dual Core T4400 — a 37.8% clock advantage for the Pentium Dual Core T4400 (base: 1.5 GHz vs 2.2 GHz). The Core i3-4012Y uses the Haswell (2013−2015) architecture (22 nm), while the Pentium Dual Core T4400 uses NetBurst (2000−2006) (45 nm). In PassMark, the Core i3-4012Y scores 1,278 against the Pentium Dual Core T4400's 1,284 — a 0.5% lead for the Pentium Dual Core T4400. L3 cache: 3 MB on the Core i3-4012Y vs 0 kB on the Pentium Dual Core T4400.
| Feature | Core i3-4012Y | Pentium Dual Core T4400 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 1.5 GHz | 2.2 GHz+47% |
| Base Clock | 1.5 GHz | 2.2 GHz+47% |
| L3 Cache | 3 MB | 0 kB |
| L2 Cache | 512 kB | 1 MB+100% |
| Process | 22 nm-51% | 45 nm |
| Architecture | Haswell (2013−2015) | NetBurst (2000−2006) |
| PassMark | 1,278 | 1,284 |
| Geekbench 6 Single | 485 | — |
| Geekbench 6 Multi | 988 | — |
Memory & Platform
The Core i3-4012Y uses the FCBGA1168 socket (PCIe 3.0), while the Pentium Dual Core T4400 uses P (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Core i3-4012Y | Pentium Dual Core T4400 |
|---|---|---|
| Socket | FCBGA1168 | P |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR3L-1600 / LPDDR3-1600 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 12 | — |
Advanced Features
Virtualization: VT-x / EPT (Core i3-4012Y) / not specified (Pentium Dual Core T4400). The Core i3-4012Y includes integrated graphics (Intel HD Graphics 4200), while the Pentium Dual Core T4400 requires a dedicated GPU. Primary use case: Core i3-4012Y targets Low Power.
| Feature | Core i3-4012Y | Pentium Dual Core T4400 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics 4200 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x / EPT | — |
| Target Use | Low Power | — |
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